English verb conjugation COULD BS

Regular verb: bs - bsed - bsed

Affirmation

Simple form

I could bs
you could bs
he could bs
we could bs
you could bs
they could bs

V-ing form

I could be bsing
you could be bsing
he could be bsing
we could be bsing
you could be bsing
they could be bsing

Perfect

I could have bsed
you could have bsed
he could have bsed
we could have bsed
you could have bsed
they could have bsed

V-ing perfect

I could have been bsing
you could have been bsing
he could have been bsing
we could have been bsing
you could have been bsing
they could have been bsing

Negation

Simple form

I couldn't bs
you couldn't bs
he couldn't bs
we couldn't bs
you couldn't bs
they couldn't bs

V-ing form

I couldn't be bsing
you couldn't be bsing
he couldn't be bsing
we couldn't be bsing
you couldn't be bsing
they couldn't be bsing

Perfect

I couldn't have bsed
you couldn't have bsed
he couldn't have bsed
we couldn't have bsed
you couldn't have bsed
they couldn't have bsed

V-ing perfect

I couldn't have been bsing
you couldn't have been bsing
he couldn't have been bsing
we couldn't have been bsing
you couldn't have been bsing
they couldn't have been bsing

Interrogative form

Simple form

could I bs?
could you bs?
could he bs?
could we bs?
could you bs?
could they bs?

V-ing form

could I be bsing?
could you be bsing?
could he be bsing?
could we be bsing?
could you be bsing?
could they be bsing?

Perfect

could I have bsed?
could you have bsed?
could he have bsed?
could we have bsed?
could you have bsed?
could they have bsed?

V-ing perfect

could I have been bsing?
could you have been bsing?
could he have been bsing?
could we have been bsing?
could you have been bsing?
could they have been bsing?

Interro-negative form

Simple form

couldn't I bs?
couldn't you bs?
couldn't he bs?
couldn't we bs?
couldn't you bs?
couldn't they bs?

V-ing form

couldn't I be bsing?
couldn't you be bsing?
couldn't he be bsing?
couldn't we be bsing?
couldn't you be bsing?
couldn't they be bsing?

Perfect

couldn't I have bsed?
couldn't you have bsed?
couldn't he have bsed?
couldn't we have bsed?
couldn't you have bsed?
couldn't they have bsed?

V-ing perfect

couldn't I have been bsing?
couldn't you have been bsing?
couldn't he have been bsing?
couldn't we have been bsing?
couldn't you have been bsing?
couldn't they have been bsing?

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